Home / 55,719.28-83,569.84-16,267.12

Finding the Fourth Proportional to 55,719.28, 83,569.84 and 16,267.12

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Solution

The fourth proportional to 55,719.28, 83,569.84 and 16,267.12 is: 24,398.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,719.28 : 83,569.84 = 16,267.12 : x
  2. Step 2: Convert to fraction form
    55,719.28/83,569.84 = 16,267.12/x
  3. Step 3: Cross multiply
    55,719.28x = 83,569.84 × 16,267.12
  4. Step 4: Simplify right side
    55,719.28x = 1,359,440,615.66
  5. Step 5: Solve for x
    x = 1,359,440,615.66/55,719.28
  6. Step 6: Final answer
    x = 24,398.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.